The Geneva-area research center that houses the world’s largest atom smasher is grappling with ways to punish Russia’s government while protecting Russian researchers who work to help solve the deepest mysteries of the universe.
CERN, the historic acronym for what is now the European Organization for Nuclear Research, has a mission to facilitate collaboration among its 23 member countries and beyond. The war in Ukraine, an associate member state, has the organization trying to calibrate its response to join international action against Russia, which was an official CERN observer before the invasion, without sacrificing science.
Some 1,000 scientists, or nearly 7% of the 18,000 researchers involved with CERN, are affiliated with Russian institutions — most, though not all, are Russian. If they are cut off from participating in experiments and…